Sep 10 09:32:37.389 INFO checking snoot-0.1.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 09:32:37.389 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 09:32:37.389 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 09:32:37.702 INFO blam! b912e0ccde1a3c4795709b01a9ff5a4e72a16561e84652fcb786dfc71047fc51
Sep 10 09:32:37.704 INFO running `"docker" "start" "-a" "b912e0ccde1a3c4795709b01a9ff5a4e72a16561e84652fcb786dfc71047fc51"`
Sep 10 09:32:38.570 INFO kablam! usermod: no changes
Sep 10 09:32:38.730 INFO kablam!     Checking tendril v0.2.4
Sep 10 09:32:40.090 INFO kablam!     Checking snoot v0.1.2 (file:///source)
Sep 10 09:32:41.432 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:32:41.432 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 10 09:32:41.432 INFO kablam!     |
Sep 10 09:32:41.432 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 10 09:32:41.432 INFO kablam!     |                             ----^^^^
Sep 10 09:32:41.432 INFO kablam!     |                             |
Sep 10 09:32:41.432 INFO kablam!     |                             help: remove this `mut`
Sep 10 09:32:41.432 INFO kablam!     |
Sep 10 09:32:41.432 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 09:32:41.432 INFO kablam! 
Sep 10 09:32:41.438 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:32:41.438 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 10 09:32:41.438 INFO kablam!     |
Sep 10 09:32:41.438 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 10 09:32:41.438 INFO kablam!     |                                    ----^^^^
Sep 10 09:32:41.438 INFO kablam!     |                                    |
Sep 10 09:32:41.438 INFO kablam!     |                                    help: remove this `mut`
Sep 10 09:32:41.438 INFO kablam! 
Sep 10 09:32:41.446 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:32:41.446 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 10 09:32:41.446 INFO kablam!     |
Sep 10 09:32:41.446 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 10 09:32:41.446 INFO kablam!     |                              ----^^^^
Sep 10 09:32:41.446 INFO kablam!     |                              |
Sep 10 09:32:41.446 INFO kablam!     |                              help: remove this `mut`
Sep 10 09:32:41.446 INFO kablam! 
Sep 10 09:32:42.602 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:32:42.602 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 10 09:32:42.602 INFO kablam!     |
Sep 10 09:32:42.602 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 10 09:32:42.602 INFO kablam!     |                             ----^^^^
Sep 10 09:32:42.602 INFO kablam!     |                             |
Sep 10 09:32:42.602 INFO kablam!     |                             help: remove this `mut`
Sep 10 09:32:42.602 INFO kablam!     |
Sep 10 09:32:42.602 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 09:32:42.602 INFO kablam! 
Sep 10 09:32:42.602 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:32:42.602 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 10 09:32:42.602 INFO kablam!     |
Sep 10 09:32:42.602 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 10 09:32:42.602 INFO kablam!     |                                    ----^^^^
Sep 10 09:32:42.602 INFO kablam!     |                                    |
Sep 10 09:32:42.602 INFO kablam!     |                                    help: remove this `mut`
Sep 10 09:32:42.602 INFO kablam! 
Sep 10 09:32:42.614 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:32:42.614 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 10 09:32:42.614 INFO kablam!     |
Sep 10 09:32:42.615 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 10 09:32:42.615 INFO kablam!     |                              ----^^^^
Sep 10 09:32:42.615 INFO kablam!     |                              |
Sep 10 09:32:42.615 INFO kablam!     |                              help: remove this `mut`
Sep 10 09:32:42.615 INFO kablam! 
Sep 10 09:32:42.810 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.23s
Sep 10 09:32:42.816 INFO kablam! su: No module specific data is present
Sep 10 09:32:44.093 INFO running `"docker" "rm" "-f" "b912e0ccde1a3c4795709b01a9ff5a4e72a16561e84652fcb786dfc71047fc51"`
Sep 10 09:32:44.207 INFO blam! b912e0ccde1a3c4795709b01a9ff5a4e72a16561e84652fcb786dfc71047fc51